//
//  AccountModel.swift
//  weibo92
//
//  Created by Apple on 15/10/26.
//  Copyright © 2015年 miao. All rights reserved.
//

import UIKit

//MARK: -用户模型
class AccountModel: NSObject,NSCoding {
    
    // 	用于调用access_token，接口获取授权后的access token
    var access_token: String?
    //access_token的生命周期，单位是秒数。
    var expires_in: NSTimeInterval = 0 {
        didSet{
            expiresDate = NSDate(timeIntervalSinceNow: expires_in)
        }
    }
    
    //过期日期
    var expiresDate: NSDate?
    //当前授权用户的UID
    var uid: String?
    
    ///用户昵称
    var screen_name: String?
    ///用户头像地址（大图），180×180像素
    var avatar_large: String?
    
    

    //MARK: - 字典转模型
    init(dict:[String:AnyObject]){
        //创建对象
        super.init()
        //字典转模型
        setValuesForKeysWithDictionary(dict)
        AccountModel.description()
    }
    
    override func setValue(value: AnyObject?, forUndefinedKey key: String) {}
    
    override var description: String {
        let keys = ["access_token",
            "expires_in",
            "expiresDate",
            "uid",
            "screen_name",
            "avatar_large"];
        return     dictionaryWithValuesForKeys(keys).description
    }
    
    //MARK: 归档和解档
    func encodeWithCoder(aCoder: NSCoder){
        aCoder.encodeObject(access_token, forKey: "access_token")
        aCoder.encodeObject(expiresDate, forKey: "expiresDate")
        aCoder.encodeObject(uid, forKey: "uid")
        aCoder.encodeObject(screen_name, forKey: "screen_name")
        aCoder.encodeObject(avatar_large, forKey: "avatar_large")
    }
    
    required init?(coder aDecoder: NSCoder) {
       access_token = aDecoder.decodeObjectForKey("access_token") as? String
        expiresDate = aDecoder.decodeObjectForKey("expiresDate") as? NSDate
        uid = aDecoder.decodeObjectForKey("uid") as? String
        screen_name = aDecoder.decodeObjectForKey("screen_name") as? String
        avatar_large = aDecoder.decodeObjectForKey("avatar_large") as? String
    }
}
